TY  - BOOK
T1  - Structures of change in the mechanical age :technological innovation in the United States, 1790-1865 /
DA  - 2009.
CY  - Baltimore :
AU  - Thomson, Ross.
CN  - T173.8
CN  - T173.8
PB  - Johns Hopkins University Press,
PP  - Baltimore :
PY  - 2009.
ID  - 332347
KW  - Technological innovations
KW  - Technological innovations
SN  - 9780801891410 (alk. paper)
SN  - 0801891418 (alk. paper)
TI  - Structures of change in the mechanical age :technological innovation in the United States, 1790-1865 /
ER  -